骨骼肌兴奋收缩耦联的耦联物质是
A.Na+B.K+C.Mg2+D.Ca2+E.C1-
参考答案:D
阅读短文,判断下列句子正(T)误(F)。
I have a nice picture of a room. I see some boys and girls in it. Two boys are at a table. They are Tom and
Jone. Who's that girl in a red skirt? She is Sue. She's on a chair. Look! Who's under the bed? It's Jim. A cat is
under the bed, too.
( ) 1. I have a picture of a park.
( ) 2. I see five boys and girls in the room.
( ) 3. Sue is in a red skirt.
( ) 4. Jim is under the bed.
( ) 5. The cat is on the table.
患者女性,21岁,自幼发现左侧面部黑斑,表面有毛发生长,面积逐渐增大,本次入院要求彻底治疗。入院诊断:左侧面部巨大黑毛痣。查体:左侧面部见黑色斑块,表面粗糙,有黑色毛发生长,面积10.0cm×8.5cm,上至颧弓水平,下至口角水平,内至鼻翼外侧缘,外至颧弓中点垂线,无溃疡,边界清楚,质软,无触压痛,活动度好。
可供选择的取皮部位有(提示:拟行黑毛痣全部切除,全厚皮片游离移植术。)()
A.下腹部
B.侧胸部
C.前胸部
D.小腿部
E.大腿外侧
F.前臂部位